Environmental Ratings
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Operating Temperature: 0 °C to +60 °C
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Storage Temperature: –20 °C to +85 °C
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Humidity: 5 %–95 % non-condensing
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Shock: 15 g, 11 ms
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Vibration: 2 g, 10–500 Hz
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Protection Class: IP20 (mount in IP54 enclosure for ATEX Zone 2)
Mechanical Data
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Dimensions: 483 mm × 44 mm × 234 mm (19-inch rack width, 1U height)
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Weight: 1.4 kg
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Material: High-strength industrial plastic and metal composite
LED Indicators
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PWR: 24 V DC field supply OK
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FAULT: Backplane or module fault
Functional Features
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Hot-Swap Support: Insert or remove any module under power without CPU stop
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Dual-Bus Design: Accepts both PCI (IC695) and serial (IC694) modules in any slot
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Redundant Power: Dual 24 V DC inputs for N+1 power redundancy
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Star Grounding: Integrated grounding bar minimizes noise and simplifies wiring
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Passive Cooling: Optimized airflow channels; optional fan kit for high-density racks
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Status Monitoring: Front-panel LEDs provide real-time backplane health
Typical Applications
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Process Plants: Central rack hosting analog I/O, motion, and communication modules for distillation control
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Automotive Assembly: Local I/O rack feeding robot controllers and safety I/O blocks over high-speed serial
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Water/Wastewater: SCADA remote I/O racks with redundant power and universal slot configuration
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Machine Retrofits: Upgrade legacy Series 90-30 I/O to RX3i CPU without rewiring
Certifications & Compliance
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Standards: CE, UL, cULus
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Hazardous Area: Mount inside IP54 enclosure for ATEX Zone 2 compliance
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